Full-Stack Software Engineer – C# / API / Python jobs in United States
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Apexon · 1 day ago

Full-Stack Software Engineer – C# / API / Python

Apexon is a technology company seeking a Full-Stack Software Engineer with extensive experience in C# and API development. The role involves building backend services and microservices, requiring strong skills in both front-end and back-end technologies.

Information Technology & Services
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H1B Sponsor Likelynote
Hiring Manager
Madhusudhan K
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Responsibilities

Bachelor’s or master’s degree in Computer Science, Software Engineering or equivalent experience
Typically, 5+ years (or adjust to “7+ years” depending on seniority) of software engineering experience in full-stack development
Hands-on experience with C#/.NET (e.g., ASP.NET Core, Web API) building backend services and microservices
Strong experience with Python for service development (Flask, FastAPI, Django or equivalent)
Solid understanding of API design (RESTful, possibly GraphQL), microservices architecture, domain-driven design, event-driven systems
Experience with relational databases (SQL Server, PostgreSQL) and a working knowledge of NoSQL/in-memory stores (MongoDB, Redis) for certain components
Experience with cloud platforms (Azure preferred, AWS or GCP acceptable) and container / orchestration technologies (Docker, Kubernetes)
Familiarity with front-end technologies (JavaScript/TypeScript, React/Angular/Vue) — while back-end dominates, you will interface with full-stack components
Skilled in CI/CD pipelines, version control (Git), automated testing, code review, and agile/DevOps practices
Strong problem-solving skills, good communication skills, and ability to articulate technical trade-offs to both technical and non-technical stakeholders

Qualification

C#/.NETAPI designPythonMicroservices architectureRelational databasesCloud platformsCI/CD pipelinesAgile/DevOps practicesProblem-solving skillsCommunication skills

Required

Bachelor's or master's degree in Computer Science, Software Engineering or equivalent experience
Typically, 5+ years (or adjust to '7+ years' depending on seniority) of software engineering experience in full-stack development
Hands-on experience with C#/.NET (e.g., ASP.NET Core, Web API) building backend services and microservices
Strong experience with Python for service development (Flask, FastAPI, Django or equivalent)
Solid understanding of API design (RESTful, possibly GraphQL), microservices architecture, domain-driven design, event-driven systems
Experience with relational databases (SQL Server, PostgreSQL) and a working knowledge of NoSQL/in-memory stores (MongoDB, Redis) for certain components
Experience with cloud platforms (Azure preferred, AWS or GCP acceptable) and container / orchestration technologies (Docker, Kubernetes)
Familiarity with front-end technologies (JavaScript/TypeScript, React/Angular/Vue) — while back-end dominates, you will interface with full-stack components
Skilled in CI/CD pipelines, version control (Git), automated testing, code review, and agile/DevOps practices
Strong problem-solving skills, good communication skills, and ability to articulate technical trade-offs to both technical and non-technical stakeholders

Preferred

Nice to have Python

Company

Apexon is a digital-first technology services firm, accelerating business transformation and delivering human-centric digital experiences.

H1B Sponsorship

Apexon has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (117)
2024 (73)
2023 (83)
2022 (106)
2021 (99)
2020 (135)

Funding

Current Stage
Late Stage

Leadership Team

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Radha Krishnan
Chairman of the Board
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Shalin Shah
Chief Business Development Officer
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Company data provided by crunchbase